Could You Survive the New Stone Age?: An Interactive Prehistoric Adventure - Paperback

Calle Velez, Juan: - Juan is a former biologist turned science illustrator, trained on the Science Illustration program at UC Monterrey Bay. He worked early on his illustrator career for field guides of plants and animals of his country of origin, Colombia, and now owns and works in his art studio, LIBERUM DONUM in BogotaColumbia, creating concept art, storyboarding and his passion: comic books.Troupe, Thomas Kingsley: - Thomas Kingsley Troupe is the author of a big ol' pile of books for kids. He's written about everything from ghosts to Bigfoot to 3rd grade werewolves. He even wrote a book about dirt. When he's not writing or reading, he investigates the strange and spooky as part of the Twin Cities Paranormal Society. Thomas lives in Woodbury, Minnesota with his two sons.